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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@JackJamesHoward
It was a voltage issue.
The code was executing but nothing was being displayed at 3.3V. I supplied it with 5v and it was ok.
I know its not a issue with the espruino board but, if i try to illuminate more pixels the brightness dims a lot.